نتایج جستجو برای: raised bed
تعداد نتایج: 115798 فیلتر نتایج به سال:
Most of the national critical key infrastructure, such as power, piped gas and water supply facilities, or the high-speed railroad, is run on the SCADA (Supervisory Control and Data Acquisition) system. Recently, concerns have been raised about the possibility of these facilities being attacked by cyber terrorists, hacking, or viruses. Thus, it is time to adopt the relevant security management ...
Bed planted wheat systems offer a new alternative for the traditional wheat producer to provide opportunities for crop rotation, more efficient use of water, and new techniques of nutrient management. This study was conducted to determine if planting winter wheat (Triticum aestivum L.) in Oklahoma on raised beds can maintain grain yields while providing more options in the cropping system. Expe...
Wheat (Triticum aestivum L.) was planted as winter crop using raised bed and conventional planting system with four N levels at Regional Wheat Research Station, Rajshahi (latitude 28°75′ N and longitude 92°58′ E), during November to March in 2002 and 2003 to study N content in grain and straw, uptake of total nitrogen, N use efficiency, fertilizer recovery percentage and grain yield. The highes...
Conservation agriculture in its version of permanent raised bed planting with crop residue retention has been proposed as an alternative wheat production system of western Uttar Pradesh.Therefore the present work was undertaken during 2008-2011 to compare permanent and tilled raised beds with different residue management under irrigated conditions. Permanent beds with residue retention resulted...
Studies were carried out to find the influence of media and sowing conditions on field emergence Palmyrah seeds. The seeds sown in a sunken nursery bed, raised direct observe emergence. experiment was conducted Randomized Block Design with eight replications 50 each treatment. observations recorded at monthly intervals up 24 months after sowing. results revealed that bed containing red earth, s...
A prospective study of 110 patients having iohexol lumbar myelograms indicates that patient positioning does not significantly influence the frequency of adverse postprocedural reactions. Thus, after the procedure, patients may be allowed to choose either ambulation or bed rest with their heads raised.
Soil concentrations and degradation rates of methyl isothio-cyanate (MITC), chloropicrin (CP), 1,3-dichloropropene (1,3-D), and dimethyl disulfide (DMDS) were determined under fumigant application scenarios representative of commercial raised bed, plastic mulched vegetable production systems. Five days after application, 1,3-D, MITC, and CP were detected at concentrations up to 3.52, 0.72, and ...
BACKGROUND It has been suggested that placing critically ill ventilated patients in a semirecumbent position minimizes the likelihood of nosocomial pneumonia. AIM This pilot study explores whether the incidence of ventilator-acquired pneumonia (VAP) can be reduced by elevating the head of the bed to 45 degrees. METHODS The design is quantitative in nature, using a randomized controlled tria...
Water productivity can be enhanced by using drip irrigation on raised beds to minimize water wastage. This was demonstrated in field trials carried out farmers' fields with Maize (Zea mays L.) semi-arid area during 2020 and 2021. study compared productivity, crop yield economic profitability of under bed furrow conventional ridge planting. Three treatments, T1 (raised planting irrigation), T2 (...
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